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機器人：廚餘或是廢水分解時，會產生何種可以用來發電的氣體呢？ A、氦氣 B、甲烷 C、氮氣 答案是B，你答對了嗎？我們來看影片的解說。
#科學 #能源 #氣候 #科技 #自然
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 48 min
發音: 華語
發行: 2013-06
導演: 製作人:宋穎鶯,主持人:何戎
片長: 1 min
發行: 2018-01
導演: 安偉民
片長: 0 min
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